Home / 49,001.18-73,526.06-19,418.36

Finding the Fourth Proportional to 49,001.18, 73,526.06 and 19,418.36

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Solution

The fourth proportional to 49,001.18, 73,526.06 and 19,418.36 is: 29,137.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,001.18 : 73,526.06 = 19,418.36 : x
  2. Step 2: Convert to fraction form
    49,001.18/73,526.06 = 19,418.36/x
  3. Step 3: Cross multiply
    49,001.18x = 73,526.06 × 19,418.36
  4. Step 4: Simplify right side
    49,001.18x = 1,427,755,183.38
  5. Step 5: Solve for x
    x = 1,427,755,183.38/49,001.18
  6. Step 6: Final answer
    x = 29,137.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.